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Assertion : Snow is better insulator than ice.
Reason : Snow contain air packet and air is good insulator of heat.
A. If both Assertion and Reason are correct and Reason is also a good absorber of radiation at a given wavelength.
B. If both Assertion and Reason are correct but Reason is not the correct explanation of Assertion.
C. If Assertion is true but Reason is false
D. If Assertion is false but Reason is true.

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Correct Answer - A
a) Both Assertion and Reason are correct and reason explaains Assertion.

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